{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "A second , recently identified familial breast cancer gene , BRCA2 ( refs 5 - 8 ) , accounts for a proportion of breast cancer roughly equal to BRCA1 ."}
{"Disease": ["familial breast cancer", "breast cancer"]}